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Data Engineer
Job in
Rüti, Zurich, Switzerland
Listed on 2026-07-06
Listing for:
Groupe SII
Apprenticeship/Internship
position Listed on 2026-07-06
Job specializations:
-
IT/Tech
Data Engineering, Data Warehousing
Job Description & How to Apply Below
- Develop & Scale Pipelines:
You design and implement robust ETL/ELT pipelines to process large, complex volumes of data (Big Data) using both code-based and visual tools. - Semantic Data Modeling:
You translate complex business processes into logical data models and help build a centralized, cross-departmental enterprise data model. - Data Quality & Lineage:
You implement automated quality checks and monitor data flows from source to end product to guarantee seamless data lineage. - Code & Transformation:
You write clean, high-performance code in PySpark and SQL to clean, aggregate, and prepare data for downstream analysis. - Cross-Functional Collaboration:
You work closely with Data Scientists, Business Analysts, and business departments to quickly translate their requirements into production-ready data structures.
- Initial practical experience in Data Engineering (as a Junior, e.g., through relevant internships/working student roles; as a Mid-Level, approx. 1–3 years of professional experience).
- Solid knowledge of Python (especially in a Big Data context with PySpark) as well as proficiency in writing complex SQL queries.
- Good understanding of modern data architectures (Data Lakehouse, distributed systems) and ideally experience with integrated all-in-one data platforms.
- Familiar with relational and non-relational databases. You enjoy bringing order to unstructured mountains of data.
- Analytical mindset, work in a structured manner, and possess a strong willingness to learn, allowing you to quickly adapt to new, complex software ecosystems.
- Start date :
September - Location :
Zurich - CH - Duration : permanent contract
- Language : fluent in English, German is a plus
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